What aircraft does the ABI-4000 Maule tailspring kit fit?

The ABI-4000 is designed for Maule conventional geared aircraft. Always consult the current revision of the Maule Aerospace Technology Inc. maintenance manual for the specific model being serviced.

What does the ABI-4000 kit include?

The kit includes all components required for a complete installation: ABI-4004, ABI-4005, and ABI-4006 springs, the ABI-4003 spring attach bracket, and all required mounting bolts, nuts, and washers. No additional hardware is needed.

What does the ABI-4000 replace on the Maule?

The ABI-4000 replaces the original Maule 1.5" spring (P/N 4004/5/6) and the original spring attach bracket (P/N 4003).

Is the Scott 1.5" spring spacer reused when installing the ABI-4000?

No. When reinstalling the tailwheel assembly with the ABI-4000 spring, the Scott 1.5" spring spacer (P/N 3241-15 or ABI-3241-3S) is not reinstalled.

Should I reuse the original Maule attach bolts?

Inspect the original attach bolts carefully. Any worn bolts must be replaced with new hardware before installation.

Is the ABI-4000 FAA approved?

Yes. The ABI-4000 is FAA-PMA approved.

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Home / Shop Parts / ABI-4000

P/N: ABI-4000

Name: MAULE TAILSPRING KIT
Brand: Alaska Gear Company
SKU: ABI-4000
Price: 549.0 USD
Availability: BackOrder

MAULE TAILSPRING KIT

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Approval	FAA PMA
Condition	New
Manufacturer	Alaska Gear Company
Dimensions	N/A
Weight	N/A
Unit of Measure	Each
Retail Price	$686.25
Your Price	$549.00
Stock Status	Expected ship date is 06-16-2026. Notify me when it's back in stock Email *

Eligible Aircraft

Documents

FAQs

Frequently Asked Questions

Eligible Aircraft

Make	Model	End S/N	Eligibility Chart
Maule	Bee Dee M-4	ZZZZZZZZZZZZZZZ	7842
Maule	M-4	ZZZZZZZZZZZZZZZ	7842
Maule	M-4-180C	ZZZZZZZZZZZZZZZ	7842
Maule	M-4-180S	ZZZZZZZZZZZZZZZ	7842
Maule	M-4-180T	ZZZZZZZZZZZZZZZ	7842
Maule	M-4-210	ZZZZZZZZZZZZZZZ	7842
Maule	M-4-210C	ZZZZZZZZZZZZZZZ	7842
Maule	M-4-210S	ZZZZZZZZZZZZZZZ	7842
Maule	M-4-210T	ZZZZZZZZZZZZZZZ	7842
Maule	M-4-220	ZZZZZZZZZZZZZZZ	7842
Maule	M-4-220C	ZZZZZZZZZZZZZZZ	7842
Maule	M-4-220S	ZZZZZZZZZZZZZZZ	7842
Maule	M-4-220T	ZZZZZZZZZZZZZZZ	7842
Maule	M-4C	ZZZZZZZZZZZZZZZ	7842
Maule	M-4S	ZZZZZZZZZZZZZZZ	7842
Maule	M-4T	ZZZZZZZZZZZZZZZ	7842
Maule	M-5-180C	ZZZZZZZZZZZZZZZ	7842
Maule	M-5-200	ZZZZZZZZZZZZZZZ	7842
Maule	M-5-210C	ZZZZZZZZZZZZZZZ	7842
Maule	M-5-210TC	ZZZZZZZZZZZZZZZ	7842
Maule	M-5-220C	ZZZZZZZZZZZZZZZ	7842
Maule	M-5-235C	ZZZZZZZZZZZZZZZ	7842
Maule	M-6-180	ZZZZZZZZZZZZZZZ	7842
Maule	M-6-235	ZZZZZZZZZZZZZZZ	7842
Maule	M-7-235	ZZZZZZZZZZZZZZZ	7842
Maule	M-7-235A	ZZZZZZZZZZZZZZZ	7842
Maule	M-7-235B	ZZZZZZZZZZZZZZZ	7842
Maule	M-7-235C	ZZZZZZZZZZZZZZZ	7842
Maule	M-7-260	ZZZZZZZZZZZZZZZ	7842
Maule	M-7-260C	ZZZZZZZZZZZZZZZ	7842
Maule	M-7-420A	ZZZZZZZZZZZZZZZ	7842
Maule	M-7-420AC	ZZZZZZZZZZZZZZZ	7842
Maule	MX-7-160	ZZZZZZZZZZZZZZZ	7842
Maule	MX-7-160C	ZZZZZZZZZZZZZZZ	7842
Maule	MX-7-180	ZZZZZZZZZZZZZZZ	7842
Maule	MX-7-180A	ZZZZZZZZZZZZZZZ	7842
Maule	MX-7-180AC	ZZZZZZZZZZZZZZZ	7842
Maule	MX-7-180B	ZZZZZZZZZZZZZZZ	7842
Maule	MX-7-180C	ZZZZZZZZZZZZZZZ	7842
Maule	MX-7-235	ZZZZZZZZZZZZZZZ	7842
Maule	MX-7-420	ZZZZZZZZZZZZZZZ	7842
Maule	M-8-235	ZZZZZZZZZZZZZZZ	7842

Eligibility Chart 7842 Notes

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Product Details

ABI Maule Tailspring Kit

ABI-4000 Complete Replacement Tailspring Kit For Maule Aircraft
Includes the tailspring and all required mounting hardware. No additional hardware needed for installation. FAA-PMA approved.

Kit includes: